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Which of the following equals (3/10)^4?
[#permalink]
25 Feb 2020, 22:57
25 Feb 2020, 22:57
Show timer
00:00
A
B
C
D
E
Difficulty:
5%
(low)
Question Stats:
95% (00:32) correct
5%
(00:34)
wrong
based on 66
sessions
Which of the following equals (3/10)^4?
A) 0.3
B) 0.09
C) 0.075
D) 0.027
E) 0.0081
A) 0.3
B) 0.09
C) 0.075
D) 0.027
E) 0.0081
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Joined: 08 Jul 2010
Status:GMAT/GRE Tutor l Admission Consultant l On-Demand Course creator
Posts: 6006
Given Kudos: 124
Location: India
GMAT: QUANT+DI EXPERT
GMAT 1: 750 Q51 V41
WE:Education (Education)
Re: Which of the following equals (3/10)^4?
[#permalink]
25 Feb 2020, 23:48
25 Feb 2020, 23:48
Expert Reply
CAMANISHPARMAR wrote:
Which of the following equals (3/10)^4?
A) 0.3
B) 0.09
C) 0.075
D) 0.027
E) 0.0081
A) 0.3
B) 0.09
C) 0.075
D) 0.027
E) 0.0081
(3/10)^4 = 81/10000 = 0.0081
Answer: Option E
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Joined: 04 Jan 2015
Posts: 3723
Given Kudos: 165
Re: Which of the following equals (3/10)^4?
[#permalink]
28 Feb 2020, 05:34
28 Feb 2020, 05:34
Expert Reply
Solution
To find
We need to determine
- • From the given options, which one is equal to \((\frac{3}{10})^4\)
Approach and Working out
- \(3^4 = 81\)
\(10^4 = 10000\)
Hence, \((\frac{3}{10})^4 = \frac{81}{10000} = 0.0081\)
Thus, option E is the correct answer.
Correct Answer: Option E
